2229380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 2850940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 83, 85, 158, 166, 170, 316, 332, 340, 395, 415, 790, 830, 1343, 1411, 1580, 1660, 2686, 2822, 5372, 5644, 6557, 6715, 7055, 13114, 13430, 14110, 26228, 26860, 28220, 32785, 65570, 111469, 131140, 222938, 445876, 557345, 1114690, 2229380]

約数ペア:

[(1, 2229380), (2, 1114690), (4, 557345), (5, 445876), (10, 222938), (17, 131140), (20, 111469), (34, 65570), (68, 32785), (79, 28220), (83, 26860), (85, 26228), (158, 14110), (166, 13430), (170, 13114), (316, 7055), (332, 6715), (340, 6557), (395, 5644), (415, 5372), (790, 2822), (830, 2686), (1343, 1660), (1411, 1580)]